| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3N = 6 Na + N2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaClO3 = NaClO2 + NaClO4 =>
2 NaClO3 = NaClO2 + NaClO4
K2S(s) + O2(g) = K2SO3(s) =>
2 K2S(s) + 3 O2(g) = 2 K2SO3(s)
SbO + HClO = Sb2O5 + Cl2 + H2O =>
2 SbO + 6 HClO = Sb2O5 + 3 Cl2 + 3 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C6H10O5 + H2SO4 = C12H22O11 + SO3 =>
2 C6H10O5 + H2SO4 = C12H22O11 + SO3
Li(HCO3) + K2(SO4) = KHCO3 + Li2(SO4) =>
2 Li(HCO3) + K2(SO4) = 2 KHCO3 + Li2(SO4)
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
MgCl2 + CuO = CuCl2 + MgO =>
MgCl2 + CuO = CuCl2 + MgO
Ca + NiPO4 = Ni + CaPO4 =>
Ca + NiPO4 = Ni + CaPO4
Cu(OH)2 + HCe = CuCe2 + H2O =>
Cu(OH)2 + 2 HCe = CuCe2 + 2 H2O
C2H6O2 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C2H6O2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 29 H2O + 5 K2SO4 + 5 Cr2(SO4)3
C6H12O6(s) + O2(g) = CO2(g) + H2O() =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O()
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
Zn + Cl2 = ZnCl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Co3O4 + Na2CO3 + O2 = NaCoO2 + CO2 =>
4 Co3O4 + 6 Na2CO3 + O2 = 12 NaCoO2 + 6 CO2
KClO3 + H2SO4 = ClO2 + KClO4 + KHSO4 + H2O =>
3 KClO3 + 2 H2SO4 = 2 ClO2 + KClO4 + 2 KHSO4 + H2O
Ca2Mg5Si8O22(OH)2 + CaCO3 + SiO2 = CaMgSi2O6 + H2O + CO2 =>
Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 2 SiO2 = 5 CaMgSi2O6 + H2O + 3 CO2
NaOH + N2SO4 = Na2SO4 + NOH =>
2 NaOH + N2SO4 = Na2SO4 + 2 NOH
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
SrCl2 + K2CO3 = KCl + SrCO3 =>
SrCl2 + K2CO3 = 2 KCl + SrCO3
BaCl2 + Li2CrO4 = BaCrO4 + LiCl =>
BaCl2 + Li2CrO4 = BaCrO4 + 2 LiCl
C6H9(OH)5 + O2 = CO2 + H2O =>
C6H9(OH)5 + 7 O2 = 6 CO2 + 7 H2O
CUSO4*5H2O(aq) = CUSO4 + H2O(l) =>
CUSO4*5H2O(aq) = CUSO4 + 5 H2O(l)
Sn + Al(NO3)3 = Sn2(NO3)3 + Al =>
2 Sn + Al(NO3)3 = Sn2(NO3)3 + Al
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Hg2Cl2 + NH3 = HgNH2Cl + H2 =>
Hg2Cl2 + 2 NH3 = 2 HgNH2Cl + H2
(CH3COO)2Ca = CaCO3 + acetone =>
(CH3COO)2Ca = CaCO3 + CH3COCH3
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Cs + HCl = CsCl + H =>
Cs + HCl = CsCl + H
MnO4 + C = Mn2 + CO =>
2 MnO4 + 8 C = Mn2 + 8 CO
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaCH3COO + HSO4 = NaSO4 + CH3COOH =>
NaCH3COO + HSO4 = NaSO4 + CH3COOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Fe + Cu4SO4 = FeSO4 + Cu =>
Fe + Cu4SO4 = FeSO4 + 4 Cu
Cu(SO4)2(aq) + Na2CO3(aq) = Cu(CO3)2 + Na2SO4 =>
Cu(SO4)2(aq) + 2 Na2CO3(aq) = Cu(CO3)2 + 2 Na2SO4
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
Pd + HCl + HNO3 = PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 4 HNO3 = 3 PdCl4 + 4 NO + 8 H2O
NaOH + HIO3 = NaIO3 + H2O =>
NaOH + HIO3 = NaIO3 + H2O
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
NH4CO3 + CaBr = NH4Br + CaCO3 =>
NH4CO3 + CaBr = NH4Br + CaCO3
EuCl3 + Al + H2SO4 = EuCl2 + HCl + Al2(SO4)3 =>
6 EuCl3 + 2 Al + 3 H2SO4 = 6 EuCl2 + 6 HCl + Al2(SO4)3
H2S04 + NaCN = HCN + Na2S04 =>
H2S04 + 2 NaCN = 2 HCN + Na2S04
NH3 + CO2 = NH2COONH4 =>
2 NH3 + CO2 = NH2COONH4
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbBr2 =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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